Update CUDA to version 6.5 in the Travis install script
Update CUDA to version 6.5 in the Travis install script

longjon/caffe,gogartom/caffe-textmaps,gnina/gnina,wangg12/caffe,gnina/gnina,CZCV/s-dilation-caffe,gnina/gnina,gnina/gnina,tackgeun/caffe,gogartom/caffe-textmaps,gnina/gnina,tackgeun/caffe,longjon/caffe,tackgeun/caffe,gogartom/caffe-textmaps,gnina/gnina,CZCV/s-dilation-caffe,gogartom/caffe-textmaps,tackgeun/caffe,longjon/caffe,CZCV/s-dilation-caffe,CZCV/s-dilation-caffe,wangg12/caffe,wangg12/caffe,wangg12/caffe,longjon/caffe